diff --git a/pypinyin/converter.pyi b/pypinyin/converter.pyi
index cccbade..4368a02 100644
--- a/pypinyin/converter.pyi
+++ b/pypinyin/converter.pyi
@@ -9,7 +9,7 @@ from pypinyin.constants import Style
 
 
 TStyle = Style
-TErrors = Union[Callable[[Text], Text], Text]
+TErrors = Union[Callable[[Text], Union[Text, List[Text], List[List[Text]], None]], Text]
 TPinyinResult = List[List[Text]]
 TErrorResult = Union[Text, List[Text], None]
 TNoPinyinResult = Union[TPinyinResult, List[Text], Text, None]
diff --git a/pypinyin/core.pyi b/pypinyin/core.pyi
index aefda56..89bc4ae 100644
--- a/pypinyin/core.pyi
+++ b/pypinyin/core.pyi
@@ -11,7 +11,7 @@ from pypinyin.converter import Converter
 
 
 TStyle = Union[Style, Text]
-TErrors = Union[Callable[[Text], Text], Text]
+TErrors = Union[Callable[[Text], Union[Text, List[Text], List[List[Text]], None]], Text]
 TPinyinResult = List[List[Text]]